Robert Downey Jr. and Jude Law are back as Holmes and Watson in Guy Ritchie’s highly anticipated blockbuster follow-up, 'Sherlock Holmes: A Game of Shadows,' in theaters December 16. Watch the exciting trailer!In 'Sherlock Holmes: A Game of Shadows,' Holmes and his loyal-yet-reluctant partner Watson must solve the murder of the Crown Prince of Austria. The trail of clues leads them to Holmes' greatest adversary and intellectual equal, the criminal mastermind Professor Moriarty (Jared Harris). (ETonline.com)